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macos_security/baselines/cmmc_lvl1.yaml
2025-12-17 15:04:11 -05:00

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YAML

title: "macOS 26.0: Security Configuration - US CMMC 2.0 Level 1"
description: |
This guide describes the actions to take when securing a macOS 26.0 system against the US CMMC 2.0 Level 1 security baseline.
Information System Security Officers and benchmark creators can use this catalog of settings in order to assist them in security benchmark creation. This list is a catalog, not a checklist or benchmark, and satisfaction of every item is not likely to be possible or sensible in many operational scenarios.
authors: |
*macOS Security Compliance Project*
|===
|John Mahlman|Leidos
|Bob Gendler|National Institute of Standards and Technology
|Dan Brodjieski|National Aeronautics and Space Administration
|Allen Golbig|Jamf
|===
parent_values: "recommended"
profile:
- section: "authentication"
rules:
- auth_smartcard_allow
- auth_smartcard_enforce
- auth_ssh_password_authentication_disable
- section: "icloud"
rules:
- icloud_addressbook_disable
- icloud_appleid_system_settings_disable
- icloud_bookmarks_disable
- icloud_calendar_disable
- icloud_drive_disable
- icloud_freeform_disable
- icloud_game_center_disable
- icloud_keychain_disable
- icloud_mail_disable
- icloud_notes_disable
- icloud_photos_disable
- icloud_private_relay_disable
- icloud_reminders_disable
- icloud_sync_disable
- section: "macos"
rules:
- os_account_modification_disable
- os_airdrop_disable
- os_appleid_prompt_disable
- os_authenticated_root_enable
- os_config_data_install_enforce
- os_dictation_disable
- os_filevault_autologin_disable
- os_firmware_password_require
- os_gatekeeper_enable
- os_genmoji_disable
- os_handoff_disable
- os_home_folders_secure
- os_httpd_disable
- os_icloud_storage_prompt_disable
- os_image_playground_disable
- os_iphone_mirroring_disable
- os_mail_smart_reply_disable
- os_mail_summary_disable
- os_nfsd_disable
- os_notes_transcription_disable
- os_notes_transcription_summary_disable
- os_on_device_dictation_enforce
- os_photos_enhanced_search_disable
- os_rapid_security_response_allow
- os_rapid_security_response_removal_disable
- os_recovery_lock_enable
- os_root_disable
- os_safari_reader_summary_disable
- os_sip_enable
- os_siri_prompt_disable
- os_skip_apple_intelligence_enable
- os_skip_unlock_with_watch_enable
- os_tftpd_disable
- os_unlock_active_user_session_disable
- os_uucp_disable
- os_writing_tools_disable
- section: "systemsettings"
rules:
- system_settings_automatic_login_disable
- system_settings_bluetooth_sharing_disable
- system_settings_critical_update_install_enforce
- system_settings_diagnostics_reports_disable
- system_settings_external_intelligence_disable
- system_settings_external_intelligence_sign_in_disable
- system_settings_find_my_disable
- system_settings_firewall_enable
- system_settings_firewall_stealth_mode_enable
- system_settings_guest_access_smb_disable
- system_settings_guest_account_disable
- system_settings_improve_assistive_voice_disable
- system_settings_improve_search_disable
- system_settings_improve_siri_dictation_disable
- system_settings_internet_accounts_disable
- system_settings_internet_sharing_disable
- system_settings_loginwindow_prompt_username_password_enforce
- system_settings_media_sharing_disabled
- system_settings_personalized_advertising_disable
- system_settings_rae_disable
- system_settings_screen_sharing_disable
- system_settings_security_update_install
- system_settings_siri_disable
- system_settings_smbd_disable
- system_settings_softwareupdate_current
- system_settings_ssh_disable
- system_settings_ssh_enable
- system_settings_system_wide_preferences_configure
- section: "Inherent"
rules:
- os_logical_access
- os_malicious_code_prevention
- section: "Permanent"
rules:
- os_auth_peripherals
- section: "Supplemental"
rules:
- supplemental_controls
- supplemental_filevault
- supplemental_firewall_pf
- supplemental_password_policy
- supplemental_smartcard